{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003178","480:4800006173","480:4800003720","494:4940000870","470:4700005687","466:4660003968","470:4700005092","480:4800002962","480:4800003093","480:4800003091","480:4800003655","480:4800003135","469:4690002544","480:4800003938","480:4800003006","494:4940003628","493:4930002276","477:4770000385","480:4800002631","480:4800003131","494:4940000922","466:4660004245","480:4800003180","470:4700004412","494:4940002055"],"twin_admin_codes":[494,480,480,494,470,466,470,480,480,480,480,480,469,480,480,494,493,477,480,480,494,466,480,470,494],"twin_sims":[0.28166508820350517,0.08551409780310541,0.07711869382823644,0.06783448622058047,0.06581756583782591,0.06483208617571122,0.061587162317329615,0.05265589186735168,0.046905341318410794,0.04675307786082071,0.04610153994710195,0.04497208901067655,0.04445108553446111,0.04377050848473941,0.038381187077281165,0.03799079598541951,0.03628584121147242,0.03624240727661501,0.03457155734302169,0.03409238284681398,0.033591408553108465,0.03348492330736528,0.03265236523029484,0.03260967929719136,0.031697653040437465],"twin_dists":[0.20674423800226654,0.2880213260933844,0.29401068736701086,0.3012799550236257,0.302965113168955,0.3038038620661558,0.3066414389629859,0.31514183586417943,0.3212719828695145,0.3214426456219796,0.3221782103382339,0.32347421299542134,0.3240812653577517,0.32488330846071883,0.33163484584054964,0.3321544194369792,0.3344780023523478,0.33453839623605885,0.3369097391486932,0.3376077890461707,0.3383465926249211,0.33850483938572534,0.3397571190220826,0.33982205595732184,0.3412271492507138],"n_dims_used":43,"mean_confidence":0.9222357106763263},"coverage":{"mean_confidence":0.9222357106763263,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}